--- a/src/hotspot/share/gc/g1/g1GCPhaseTimes.hpp	Mon Sep 23 11:37:02 2019 +0200
+++ b/src/hotspot/share/gc/g1/g1GCPhaseTimes.hpp	Mon Sep 23 11:37:08 2019 +0200
@@ -250,20 +250,20 @@
   static const char* phase_name(GCParPhases phase);
 
   // record the time a phase took in seconds
-  void record_time_secs(GCParPhases phase, uint worker_i, double secs);
+  void record_time_secs(GCParPhases phase, uint worker_id, double secs);
 
   // add a number of seconds to a phase
-  void add_time_secs(GCParPhases phase, uint worker_i, double secs);
+  void add_time_secs(GCParPhases phase, uint worker_id, double secs);
 
-  void record_or_add_time_secs(GCParPhases phase, uint worker_i, double secs);
+  void record_or_add_time_secs(GCParPhases phase, uint worker_id, double secs);
 
-  double get_time_secs(GCParPhases phase, uint worker_i);
+  double get_time_secs(GCParPhases phase, uint worker_id);
 
-  void record_thread_work_item(GCParPhases phase, uint worker_i, size_t count, uint index = 0);
+  void record_thread_work_item(GCParPhases phase, uint worker_id, size_t count, uint index = 0);
 
-  void record_or_add_thread_work_item(GCParPhases phase, uint worker_i, size_t count, uint index = 0);
+  void record_or_add_thread_work_item(GCParPhases phase, uint worker_id, size_t count, uint index = 0);
 
-  size_t get_thread_work_item(GCParPhases phase, uint worker_i, uint index = 0);
+  size_t get_thread_work_item(GCParPhases phase, uint worker_id, uint index = 0);
 
   // return the average time for a phase in milliseconds
   double average_time_ms(GCParPhases phase);